Home / 843,616.81-1,164,191.30-461,643.63

Finding the Fourth Proportional to 843,616.81, 1,164,191.30 and 461,643.63

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Solution

The fourth proportional to 843,616.81, 1,164,191.30 and 461,643.63 is: 637,068.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,616.81 : 1,164,191.30 = 461,643.63 : x
  2. Step 2: Convert to fraction form
    843,616.81/1,164,191.30 = 461,643.63/x
  3. Step 3: Cross multiply
    843,616.81x = 1,164,191.30 × 461,643.63
  4. Step 4: Simplify right side
    843,616.81x = 537,441,497,746.42
  5. Step 5: Solve for x
    x = 537,441,497,746.42/843,616.81
  6. Step 6: Final answer
    x = 637,068.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.